WebMar 8, 2024 · curl -h Using cURL in a Bash Script Let’s write a Bash script called http_response.sh that writes the output of the cURL command to a variable and then prints the value of the variable to the shell: You have two options (see this StackOverflow answer here ): Preferred: Surround the invocation in $ () Surround the invocation in back ticks. NOTE: back ticks are legacy, the former method is preferred. output=$ (curl -I http://google.com head -n 1 cut -d $' ' -f2) echo "$output"; output=`curl -I http://google.com head -n 1 cut -d ...
How to set variable in the curl command in bash? - Ask Ubuntu
WebMay 21, 2015 · You can save the curl command’s exit status by using an extra variable, status: httpUrl="http://www.nnin.com" rep=$ (curl -f -v -d "UID=username&PWD=pass" "$httpUrl") status="$?" echo "$rep" exit "$status" The shell variable, httpUrl should be double-quoted in case the URL contains characters that may be interpreted by the shell. WebDec 29, 2015 · In general there are more appropriate ways of parsing JSON objects, but since in this case the JSON object is very simple you may store curl 's output in a variable … immigration welcome center houston texas
How to store system("date +%s) output to variable?c++
WebMar 25, 2024 · To capture the output of curl to a variable in Bash using process substitution, follow these steps: Declare the variable to store the output of curl: output=$ (curl http://example.com) Use process substitution to capture the output of curl: output=$ (curl http://example.com tee >(cat >&3) 3>&1) WebHow can I export the output of this command to a text file Method-1: Redirection (already mentioned by @Jobin): call system as, system ("date +\%s >> text.txt"); Method-2: Use popen, It will return a FILE* which you can use to read the output of the command. WebJan 7, 2024 · curl some parameters and headers --data-binary "$data" Alternatively, since you appear to be trying to pass a JSON object to the curl command, you could consider using jq in place of printf: $ jq -nc --arg x "$1" ' {asd: $x}' {"asd":"foo bar"} or similarly using the built-in $ARGS array $ jq -nc --arg asd "$1" '$ARGS.named' {"asd":"foo bar"} immigration wellington nz